🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 32.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.23 AU - 1.45 AU

Year: 545 Days

Day: 44.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.67 AU - 2.39 AU

Year: 1017 Days

Day: 16.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.14 AU - 5.94 AU

Year: 3977 Days

Day: 36.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 12.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.02 AU - 11.78 AU

Year: 11788 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,501,090 km

• M1: 160,070 km (0.055 R)
• M2: 982,559 km (0.105 R)
• M3: 1,765,255 km (0.073 R)
• M4: 2,472,254 km (0.108 R)
• M5: 3,130,934 km (0.044 R)
• M6: 4,247,383 km (0.056 R)
• M7: 4,745,992 km (0.112 R)
• M8: 5,312,968 km (0.103 R)
• M9: 6,347,438 km (0.109 R)
• M10: 7,217,200 km (0.112 R)
• M11: 8,086,064 km (0.116 R)
• M12: 9,496,922 km (0.084 R)
• M13: 10,214,991 km (0.069 R)
• M14: 10,729,309 km (0.053 R)
• M15: 14,652,663 km (0.027 R)
• M16: 15,920,355 km (0.083 R)
• M17: 16,612,844 km (0.111 R)
• M18: 19,443,385 km (0.116 R)
• M19: 20,234,758 km (0.073 R)
• M20: 34,100,236 km (0.092 R)
• M21: 34,620,238 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.4

Radius: 6.1

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.27 AU - 15.71 AU

Year: 21427 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,501,090 km

• M1: 79,436 km (0.085 R)
• M2: 314,754 km (0.104 R)
• M3: 2,432,162 km (0.072 R)
• M4: 3,440,751 km (0.085 R)
• M5: 6,364,492 km (0.09 R)
• M6: 7,958,607 km (0.11 R)
• M7: 8,528,275 km (0.097 R)
• M8: 12,656,728 km (0.095 R)
• M9: 13,235,223 km (0.114 R)
• M10: 13,432,094 km (0.1 R)
• M11: 25,246,286 km (0.068 R)
• M12: 36,441,742 km (0.113 R)
• M13: 46,955,780 km (0.113 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,972 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit